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CNR de Linas-MarcoussisPhoto: Ocorpace · CC BY-SA 4.0
C+Safety Grade
Safety in Marcoussis · SSMSI, 2023–2025

Marcoussis stands out for vehicle theft: 7.4 times the rate of a typical town its size

All told, Marcoussis grades C+ for safety (#48 of 91 in Essonne): more crime per resident than 64% of compared French towns, on offenses police and gendarmerie recorded from 2023 to 2025. Violent crime here is higher than in 64% of compared French towns; burglary, vehicle theft and damage, higher than in 64%. Per resident, the graded crimes were down 9% from 2023 to 2025. Recorded violent crimes ran at 8.6 per 1,000 residents a year, and burglary, vehicle theft and damage at 16.1.

Violence
8.6
recorded per 1,000 residents a year · in the grade
Burglary, vehicle theft, damage
16.1
burglaries, vehicle thefts, thefts from vehicles, criminal damage · in the grade
Theft and fraud
10.6
theft without violence, fraud, per 1,000 residents a year · Not in the grade
Drug use
3.1
recorded offenses per 1,000 residents a year · Not in the grade

Offenses recorded per 1,000 residents a year, 2023–2025 average (INSEE population of each year). Violence, and burglaries, vehicle thefts, thefts from vehicles and criminal damage, count equally.

What stands out · In brief

What stands out about safety in Marcoussis

Other physical violence fell sharply

Police and gendarmerie recorded 56 cases of other physical violence in Marcoussis in 2023 and 29 in 2025. Small counts swing from year to year; the grade averages the three years. Year by year ↓

Among towns its size

Among the 976 French towns of 6,000 to 11,600 people with a Safety Grade, Marcoussis is 602nd from the lowest recorded rate per resident. Towns its size ↓

Written from the SSMSI and INSEE data on this page. Figures are offenses police and gendarmerie recorded, not convictions.

Safety Grade

What’s behind Marcoussis’s grade

Violence: physical, sexual, armed robbery (8.6 per 1,000 residents a year, 2023–2025 average)Lower rate than in 36% of compared French towns
Burglary, vehicle theft and damage (16.1 per 1,000 residents a year, 2023–2025 average)Lower rate than in 36% of compared French towns
CC+

A fairly firm grade. Built on 635 offenses recorded in the graded categories over three years; with a town of 8,618, a few cases more or fewer would move it between C and C+.

Hidden counts: for sexual violence and armed robbery, this figure isn’t published when it’s small (five or fewer in at least one of the last three years); the index uses the département’s average instead, 0.7% of the index here. What isn’t published ↓

Per resident, against the 4,295 compared French towns with a Safety Grade.

By type

What police and gendarmerie recorded most in 2025

Fraud7.7
Criminal damage6.4
Vehicle theft5.3
Theft without violence3.9
Drug use3.6
Other physical violence3.4
Theft of vehicle parts2.8
Theft from vehicles2.6
Family violence2.4
Burglary2.1
Sexual violence1.4
ViolenceBurglary, vehicle theft, damageNot in the gradeMedian of towns its size

Well above the median of towns its size: vehicle theft (5.3 per 1,000 against 0.7), theft of vehicle parts (2.8 per 1,000 against 0.4) and drug use (3.6 per 1,000 against 1.2). Not published for 2025: armed robbery, robbery without a weapon and drug dealing.

Theft without violence, robbery without a weapon, theft of vehicle parts, fraud and drug offenses are shown for information but left out of the Safety Grade, which counts violence plus burglaries, vehicle thefts, thefts from vehicles and criminal damage per resident.

Per 1,000 residents in 2025; the tick is the median of the graded French towns of 2,500 to 10,000.

Year by year

Marcoussis, year by year

Violence · per 1,000 residents

202311.5
20247
20257.4

Burglary, vehicle theft, damage · per 1,000 residents

202314.6
202417.4
202516.4
KindIn the grade202320242025
Family violenceViolence403021
Other physical violenceViolence562329
Sexual violenceViolencen.p.712
Armed robberyViolence00n.p.
BurglaryBurglary, vehicle theft, damage222218
Vehicle theftBurglary, vehicle theft, damage293246
Theft from vehiclesBurglary, vehicle theft, damage162122
Criminal damageBurglary, vehicle theft, damage597555
Theft without violenceNot in the grade423234
Robbery without a weaponNot in the graden.p.n.p.n.p.
Theft of vehicle partsNot in the grade281824
FraudNot in the grade564366
Drug useNot in the grade173231
Drug dealingNot in the graden.p.n.p.n.p.

Counts mix units, as SSMSI publishes them: victims for violence, offenses for burglary and damage, vehicles for vehicle theft. That’s why the page never adds them into one “total crimes”.

Offenses recorded each year. n.p.: not published (small: five or fewer in at least one of the last three years).

Towns its size

Among 976 towns its size, Marcoussis ranks 602nd for the least graded crime

#TownPeopleViolenceHomes, vehiclesSafety
1Grand-Santi French Guiana9,6684.91.6A+
…
203Breuillet Essonne9,1576.710.5B+
…
205Limours Essonne6,5174.912.3B+
…
207Itteville Essonne6,7466.710.6B+
…
237Soisy-sur-Seine Essonne7,4184.713.1B+
…
599Houplines Nord7,9211113.7C+
600Milhaud Gard6,2978.316.4C+
601Nieppe Nord7,7646.518.2C+
602Marcoussis Essonne8,6188.616.1C+
603Beaumont Puy-de-Dôme10,7284.420.4C+
604Les Abrets en Dauphiné Isère6,8508.816C+
605Chartres-de-Bretagne Ille-et-Vilaine8,8807.617.2C+
…
976Argelès-sur-Mer Pyrénées-Orientales10,61621.140.6D−

Per 1,000 residents a year. Context only: the grade compares Marcoussis with every compared French town, not just towns its size.

Lowest rate in the graded categories first, 2023–2025 average, with the closest to Marcoussis and up to four from Essonne.

For every 1,000 residents

Crime in Marcoussis per 1,000 residents

ViolenceBurglary, vehicle theft, damageTheft and fraud (not in the grade)
9
recorded violent incidents
16
burglaries, vehicle thefts, thefts from vehicles and acts of criminal damage
11
thefts without violence and frauds
36
of the three together

Each dot is one resident’s share: offenses are counted, not victims, and one person can be the victim of several.

And 16 burglaries, vehicle thefts, thefts from vehicles and acts of criminal damage, and 11 thefts without violence and frauds: a year, 2023–2025 average.

What isn’t published

2 kinds of crime aren’t published for Marcoussis

Share of the index resting on Essonne averages0.7% · limit 25%

Over 25%, no Safety Grade; over 10%, the grade says it is less certain.

SSMSI doesn’t publish a commune’s count when it’s small (five or fewer in at least one of the last three years), and publishes instead the average among the Essonne communes whose count is hidden. That average stands in for Marcoussis’ hidden cells, never a zero; here it is 0.7% of the index, so the grade rests on Marcoussis’ own figures.

Hidden for MarcoussisYearsEssonne average
Sexual violence20232.7
Armed robbery20251.7

The counts SSMSI keeps back for Marcoussis, and what the grade uses in their place.

Neighbors

Marcoussis and the towns around it

ABCDNot graded
TownPeopleViolenceHomes, vehiclesSafety
Marcoussis8,6188.616.1C+
Nozay4,4713.910.5A−
Linas7,9877.619.2C
Montlhéry9,7727.818.1C
La Ville-du-Bois8,1618.221C−
Leuville-sur-Orge4,2712.613.9A−
Longpont-sur-Orge6,482621.6C

2 of its 6 graded neighbors have a lower recorded rate in the graded categories than Marcoussis.

The nearest towns of 2,500 or more, per 1,000 residents a year, 2023–2025 average.

How to read these numbers

What this data can and can’t tell you

  • Where offenses happen, not where victims live. SSMSI counts each offense in the commune where police or gendarmerie recorded it happening. Towns with shops, stations, a hospital or nightlife record more per resident, and visitors are part of that count but not of the population it is divided by.
  • An index, not a total. The kinds are counted in different units (victims, offenses, vehicles), so the grade adds their rates per 1,000 residents into an index and never shows a “total crimes” or a chance of being a victim.
  • Hidden counts. SSMSI doesn’t publish a commune’s count when it’s small (five or fewer in at least one of the last three years). In its place it gives the average among the département’s communes whose count is hidden; the grade uses that average, never zero, and a town gets no Safety Grade when over a quarter of its index would come from such averages.
  • Recorded, not all crime. Only offenses reported to or found by police and gendarmerie are counted. Reporting rates differ by kind: most vehicle thefts are reported, much family and sexual violence isn’t.

How the Safety Grade works in France →

Questions about safety in Marcoussis

Is Marcoussis safe?

It has more crime per resident than 64% of compared French towns: an average of 8.6 recorded violent incidents and 16.1 recorded burglaries, vehicle thefts, thefts from vehicles and acts of criminal damage per 1,000 residents a year, 2023–2025. It grades C+ for safety, #48 of 91 in Essonne. Among the 976 French towns of 6,000 to 11,600 people, it is 602nd from the lowest rate.

Is crime going up in Marcoussis?

The recorded rate in the graded categories fell 9% from 2023 to 2025: 26.1 per 1,000 residents in 2023, 23.8 in 2025. In a town this size a few dozen cases move the figure, so the grade uses the three-year average.

What is the most common recorded offense in Marcoussis?

Fraud: 66 in 2025, shown for information, not in the grade. Then criminal damage (55), vehicle theft (46) and theft without violence (34).

Sources: SSMSI (Interior Ministry), recorded crime by commune, 2023–2025 (base communale de la délinquance enregistrée, 2026 edition) · INSEE, legal populations for each year · INSEE, census 2023 (jobs and working residents) · IGN Admin Express (boundaries) · TownRatings grades: our own summary of the data, ranking French towns against each other only, updated October 30, 2026. Under the Licence Ouverte / Open Licence 2.0 (Etalab).

Contains public sector information under the Licence Ouverte / Open Licence 2.0 (Etalab): INSEE, DGFiP, the Interior Ministry’s statistics service (SSMSI), the Ministry of Education (DEPP), the Health Ministry’s statistics service (DREES) and the Housing Ministry (Carte des loyers). Commune boundaries: IGN Admin Express.